Home / 3,360,948,895.71-4,638,516,186.06-1,912,876,824.74

Finding the Fourth Proportional to 3,360,948,895.71, 4,638,516,186.06 and 1,912,876,824.74

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Solution

The fourth proportional to 3,360,948,895.71, 4,638,516,186.06 and 1,912,876,824.74 is: 2,640,001,496.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,360,948,895.71 : 4,638,516,186.06 = 1,912,876,824.74 : x
  2. Step 2: Convert to fraction form
    3,360,948,895.71/4,638,516,186.06 = 1,912,876,824.74/x
  3. Step 3: Cross multiply
    3,360,948,895.71x = 4,638,516,186.06 × 1,912,876,824.74
  4. Step 4: Simplify right side
    3,360,948,895.71x = 8,872,910,113,472,355,328
  5. Step 5: Solve for x
    x = 8,872,910,113,472,355,328/3,360,948,895.71
  6. Step 6: Final answer
    x = 2,640,001,496.24

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.